JLG 1200SJP Service Maintenance Manual page 302

SECTION 4 - BOOM & PLATFORM
6. Using tool JLG p/n 4120043, torque the Outer Mid Boom
Retract Adjustment Nuts to 80 ft-lb (108 Nm), alternat-
ing between the two ropes until both maintain the
required torque.
Outer Mid Retract Adjusting
Nuts and Lock Plates
7. Using tool JLG p/n 4120043, torque the Fly Boom Retract
Adjuster Nuts to 80 ft-lb (108 Nm), alternating between
the two ropes until both maintain the required torque.
Fly Boom Retract Adjusting
Nuts and Lock Plates
8. Retract the boom 2-3 feet (0.6-1.0 m). Do not fully retract
or bottom out the booms.
4-68
9. Using tool JLG p/n 4120043, torque the Outer Mid Boom
Extend Adjustment Nuts to 80 ft-lb (108 Newton
meters), alternating between the two ropes until both
maintain the required torque.
Outer Mid Extend Adjusting
10. Using tool JLG p/n 4120040, torque the Fly Extend
Adjustment Nuts to 10 ft-lb (13.5 Nm), starting with the
inside ropes and doing the outside ropes last. Refer to
Figure 4-29., Torque Sequence for Fly Extend Rope.
Alternate between the four ropes until all maintain the
required torque.
Fly Boom Extend Adjusting
Figure 4-29. Torque Sequence for Fly Extend Rope
– JLG Lift –
Nuts and Lock Plates
Nuts and Lock Plates
3 1 2 4
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